AWM81 40 PART 4 - [British Ministry of Home Security:] Home Security Circulars [on Civil Defence matters in Great Britain and issued to local authorities in evacuation areas in England, Scotland and Wales] 20 Jun 1940 - 27 Dec 1940
Official Record AWM2022.1750.111 Second World War, 1939-1945AWM81 40 PART 4 - [British Ministry of Home Security:] Home Security Circulars [on Civil Defence matters in Great Britain and issued to local authorities in evacuation areas in England, Scotland and W